package model;

/**
 * 人类
 */
public class People {
    public People(){

    }
    public String name = "张三";
    public int age = 18;
    public char sex = '男';
    public void introduce(){
        System.out.println("我的名字是" + this.name + "我的年龄是" + this.age + "我是" + this.sex + "人");
    }
}
